# 数据路径
DATA_PATH = 'data/ravdess'

# 模型保存路径
MODEL_PATH = 'models/emotion_lstm.pth'

# LSTM超参数
INPUT_DIM = 13  # MFCC特征的维度
HIDDEN_DIM = 128  # LSTM隐藏层维度
OUTPUT_DIM = 8  # 情绪类别的数量
NUM_LAYERS = 2  # LSTM层数

# 训练配置
BATCH_SIZE = 32
LEARNING_RATE = 0.001
NUM_EPOCHS = 500
MAX_PAD_LEN = 100  # 每个样本的最大时间步数
